* {
    margin: 0;
    padding: 0
}

/*图片墙样式*/
ul {
    list-style: none
}

#wrap {
    width: 980px;
    height: 500px;
}

#wrap li {
    position: absolute;
    left: 0;
    top: 0;
    transition: transform 1500ms ease-out;
    background-color: white;
}

.box {
    width: 100%;
    height: 100%;
    background-size: cover;
    transition: transform 1500ms ease-out;
}

.center {
    margin: auto;
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
}

/*登录页面样式*/
body {
    background-image: url("../../images/yy1.jpg");
    background-repeat: no-repeat;
    background-size: 1600px 700px;
}

.container {
    height: 700px;
    padding-top: 50px;
}

.nav1 {
    border-right: 1px solid #E7E7E7;
}

span {
    font-size: 16px;
}

.ming_span {
    font-size: 16px;
    font-weight: bold;
}

#btn_clinical {
    height: 80px;
    margin-top: 20px;
    text-align: left;
    padding-left: 200px;
}

#btn_follow {
    height: 80px;
    margin-top: 20px;
    text-align: left;
    padding-left: 200px;
}

#nav_choose {
    height: 50px;
    line-height: 50px;
    background: #92B8B1;
}